Photos: Behind the scenes at Gazelle's processing plant

Used smartphones at Gazelle

Learn about Gazelle and ecoATM here: How Gazelle will turn 4 million recycled smartphones into quick cash this year and Video: How ecoATM turns smartphones into gold

Image: Derek Poore/TechRepublic

By Teena Maddox

Teena Maddox is Associate Managing Editor at TechRepublic. She oversees TechRepublic's news team and TechRepublic Premium. She focuses on tech and business and how the two worlds intersect. Teena's lifelong journalism career has included writing on s...